package com.blog.system.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.blog.system.domain.User;

/**
* @author W10LL
* @description 针对表【user(用户表)】的数据库操作Service
* @createDate 2025-04-03 15:54:45
*/
public interface UserService extends IService<User> {
    boolean existsByUsername(String username);

    boolean existsByPhone(String phone );

    void insertUser(User user);

    User getUserByUsername(String username);





}
